Q:
5 Using a truck, Mr. Salazar needs to haul
4.2 tons of gravel from a quarry to his
house. His truck can haul \( \frac{3}{5} \) ton of gravel at
one time. What is the least number of trips
Mr. Salazar will need to make from the
quarry to his house?
\( \begin{array}{llll}\text { A } 7 & \text { B } 8 & \text { C } 6 & \text { D } 12\end{array} \)
Q:
What is \( \frac{1}{4} \) of 28 ?
Q:
In a recent competition, 56 skaters
did sit spins and 64 did camel spins.
If the number of skaters who scored
well is the greatest common factor
of 56 and 64 , how many scored well?
Q:
A. Over the course of a week, Mr. Ewing equally gives out 11,101 high-fives to 17
different students. How many high-fives does each student receive?
Each student receives
Q:
6 CHALLENGE Judy's brother Sam has a collection of 96 comic books. What are the ten
ways Sam could divide his comic books into equal groups?
Q:
A. Over the course of a week, Mr. Ewing equally gives out 11,101 high-fives to
different students. How many high-fives does each student receive?
Q:
Annie practices her figure eights 8
hours each week. Andy practices 6
hours weekly. If Artie's practice time
equals the least common multiple
of his friends' times, how long does
he practice?
Q:
3. Choose Ves or no to tell whether the denominator of
each product is twelfhs.
a. \( \frac{1}{2} \times \frac{1}{6} \)
b. \( \frac{3}{4} \times \frac{2}{5} \)
c. \( \frac{1}{4} \times \frac{2}{3} \)
d. \( \frac{5}{6} \times \frac{2}{2} \)
Q:
Judy has a collection of 30 stamps. She can divide the stamps into 2 equal groups of 15
stamps. What are two other ways she could divide the stamps into equal groups?
Q:
4 Is the number 25 prime or composite? How do you know?
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